<template>
  
  <view>
    <!-- 搜索 -->
    <view class="search-box">
      <my-search @click="gotoSearch"></my-search>
    </view>
    
    
    
    <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
      <swiper-item v-for="swiper in swiperList" :key="swiper.goods_id">
        <navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id='+swiper.goods_id">
          <image :src="swiper.image_src"></image>
        </navigator>
      </swiper-item>
    </swiper>
    <!-- 导航区域 -->
    <view class="nav-list">
      <view class="nav-item" v-for="(nav,index) in navList" :key="index" @click="navClickHandler(nav)">
        <image :src="nav.image_src" class="nav-img"></image>
      </view>
    </view>
    <!-- 楼层区域 -->
    <view class="floor-list">
      <!-- 楼层标题 -->
      <view class="floor-item" v-for="(floor,index) in floorList" :key="index">
        <image :src="floor.floor_title.image_src" class="floor-title"></image>
      <!-- 楼层图片 -->
      <view class="floor-img-box">
        <!-- 左大盒子 -->
        <navigator class="left-img-box" :url="floor.product_list[0].url">
          <image :src="floor.product_list[0].image_src" :style="{width:floor.product_list[0].image_width + 'rpx'}" mode="widthFix"></image>
        </navigator>
        <!-- 右大盒子 -->
        <view class="right-img-box">
          <navigator class="right-img-item" v-for="(item,i) in floor.product_list" :key="i" :url="item.url">
            <image :src="item.image_src" v-if="i !== 0" :style="{width:item.image_width +'rpx'}" mode="widthFix"></image>
          </navigator>
        </view>
      </view>
      </view>
    </view>
  </view>
</template>

<script>
  import badgeMix from '../../mixins/tabbar-badge.js'
  export default {
    mixins:[badgeMix],
    data() {
      return {
        //轮播图数据
        swiperList: [],
        navList: [],
        floorList:[],
      };
    },
    onLoad() {
      //获取轮播数据
      this.getSWiperList()
      this.getNavList()
      this.getFloorList()
    },
    methods: {
      async getSWiperList() {
        const {
          data: res
        } = await uni.$http.get('/api/public/v1/home/swiperdata')
        if (res.meta.status !== 200) return uni.$showMsg()

        this.swiperList = res.message
      },
      async getNavList() {
        const {
          data: res
        } = await uni.$http.get('/api/public/v1/home/catitems')
        if (res.meta.status !== 200) return uni.$showMsg()

        this.navList = res.message
      },
      async getFloorList(){
        const {
          data: res
        } = await uni.$http.get('/api/public/v1/home/floordata')
        if (res.meta.status !== 200) return uni.$showMsg()
        
        //对数据进行处理
        res.message.forEach(floor => {
          floor.product_list.forEach(prod => {
            prod.url = '/subpkg/goods_list/goods_list?' + prod.navigator_url.split('?')[1]
          })
        })
        this.floorList = res.message
      },
      navClickHandler(item){
        if (item.name === '分类') {
            uni.switchTab({
              url:'/pages/cate/cate'
            })
          }
      },
      gotoSearch(){
        uni.navigateTo({
          url:'/subpkg/search/search'
        })
      },
      
    }
  }
</script>

<style lang="scss">
  swiper {
    height: 330rpx;

    .swiper-item,
    image {
      width: 100%;
      height: 100%;
    }
  }

  .nav-list {
    display: flex;
    justify-content: space-around;
    margin: 15px 0;

    .nav-img {
      width: 128rpx;
      height: 140rpx;
    }
  }
  .floor-title{
    width: 100%;
    height: 60rpx;
  }
  .floor-img-box{
    display: flex;
    padding-left: 10rpx;
  }
  .right-img-box{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
  }
  .search-box{
    position: sticky;
    top: 0;
    z-index: 999;
  }
</style>
